package com.atguigu;

/**
 * @Author lizhenchao@atguigu.cn
 * @Date 2021/8/3 14:01
 */
public class Test {
    public static void main(String[] args) {
        System.out.println(1 - 0.1 == 0.9);
        System.out.println(1 - 0.9 == 0.1);
        System.out.println(1-0.9);
        System.out.println(1.0/0);
        System.out.println(0.0/0);
    }
}
